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From 674fede53e8ed89c8718435c25127a005c2e07ba Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Wed, 4 Jul 2018 18:08:54 +0800
Subject: [PATCH 4971/5725] drm/amdgpu: simplify the bo reference on
amdgpu_bo_update
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
BO ptr already be initialized at definition, we needn't use the complicated
reference.
v2: fix typo at subject line
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Raveendra Talabattula <raveendra.talabattula@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index b8e9262..852956c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1655,18 +1655,17 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
struct amdgpu_device *bo_adev;
int r;
- if (clear || !bo_va->base.bo) {
+ if (clear || !bo) {
mem = NULL;
nodes = NULL;
exclusive = NULL;
} else {
struct ttm_dma_tt *ttm;
- mem = &bo_va->base.bo->tbo.mem;
+ mem = &bo->tbo.mem;
nodes = mem->mm_node;
if (mem->mem_type == TTM_PL_TT) {
- ttm = container_of(bo_va->base.bo->tbo.ttm,
- struct ttm_dma_tt, ttm);
+ ttm = container_of(bo->tbo.ttm, struct ttm_dma_tt, ttm);
pages_addr = ttm->dma_address;
} else if (mem->mem_type == AMDGPU_PL_DGMA_IMPORT) {
pages_addr = (dma_addr_t *)bo_va->base.bo->tbo.mem.bus.addr;
--
2.7.4
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